Data input/output machine for a cash register



FIG. 1 is a front elevational view of a data input/output machine for a cash register, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a front, top and right side perspective view thereof, the broken line showing of numbers on the display is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a data input/output machine for a cash register, as shown and described. 